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Finding the Fourth Proportional to 536.50, 804.36 and 362.74

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Solution

The fourth proportional to 536.50, 804.36 and 362.74 is: 543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.50 : 804.36 = 362.74 : x
  2. Step 2: Convert to fraction form
    536.50/804.36 = 362.74/x
  3. Step 3: Cross multiply
    536.50x = 804.36 × 362.74
  4. Step 4: Simplify right side
    536.50x = 291,773.55
  5. Step 5: Solve for x
    x = 291,773.55/536.50
  6. Step 6: Final answer
    x = 543.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.